<template>
  <div class="list" ref="wrapper">
    <div>
      <div class="area">
        <div class="title border-topbottom">当前城市</div>
        <div class="button-list">
          <div class="button-wrapper">
            <div class="button">{{this.$store.state.city}}</div>
          </div>
        </div>
      </div>
      <div class="area">
        <div class="title border-topbottom">热门城市</div>
        <div class="button-list">
          <div class="button-wrapper" v-for="(item,index) in hotList" :key="index">
            <div class="button" @touchstart.stop="cityclick(item.name)">{{item.name}}</div>
          </div>
        </div>
      </div>
      <div class="area" v-for="(item,index) in qList" :key="index" :ref="index">
        <div class="title border-topbottom">{{index}}</div>
        <div class="item-list">
          <div class="item border-bottom" v-for="(i,key) in item" :key="key"><span @touchstart.stop="cityclick(i.name)">{{i.name}}</span></div>
        </div>
      </div>
    </div>
  </div>
</template>
<script>
import Bscroll from "better-scroll";
import axios from "axios";
export default {
  data() {
    return {
      hotList: [],
      qList:[],
    }
  },
  props: {
    letter: String
  },
  methods:{
    cityclick(city){
        this.$store.commit('changecity',city)
        this.$router.push('/')
    }
  },
  mounted() {
    this.scroll = new Bscroll(this.$refs.wrapper);
    axios.get("../../static/mork/city.json").then((res)=>{
        this.hotList=res.data.data.hotCities
        this.qList=res.data.data.cities
    })
  },
  watch: {
    letter() {
      if (this.letter) {
        const element = this.$refs[this.letter][0];
        this.scroll.scrollToElement(element);
      }
    }
  }
};
</script>
<style lang="stylus" scoped>
@import '~styles/varibles.styl';

.border-topbottom {
  &:before {
    border-color: #ccc;
  }

  &:after {
    border-color: #ccc;
  }
}

.border-bottom {
  &:before {
    border-color: #ccc;
  }
}

.list {
  overflow: hidden;
  position: absolute;
  top: 1.58rem;
  left: 0;
  right: 0;
  bottom: 0;

  // background:red
  .title {
    line-height: 0.54rem;
    background: #eee;
    padding-left: 0.2rem;
    color: #666;
    font-size: 0.26rem;
  }

  .button-list {
    overflow: hidden;
    padding: 0.1rem 0.6rem 0.1rem 0.1rem;

    .button-wrapper {
      float: left;
      width: 33.33%;

      .button {
        margin: 0.1rem;
        padding: 0.1rem 0;
        text-align: center;
        border: 0.02rem solid #ccc;
        border-radius: 0.06rem;
      }
    }
  }

  .item-list {
    .item {
      line-height: 0.76rem;
      padding-left: 0.2rem;
    }
  }
}
</style>
